CN203187142U - Automatic paper feeding device and imaging device - Google Patents
Automatic paper feeding device and imaging device Download PDFInfo
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- CN203187142U CN203187142U CN 201320177513 CN201320177513U CN203187142U CN 203187142 U CN203187142 U CN 203187142U CN 201320177513 CN201320177513 CN 201320177513 CN 201320177513 U CN201320177513 U CN 201320177513U CN 203187142 U CN203187142 U CN 203187142U
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Abstract
The utility model provides an automatic paper feeding device and an imaging device. The automatic paper feeding device comprises a shell body, a paper feeding mechanism and a paper stopping mechanism. The shell body comprises an upper cover used for supporting the paper feeding mechanism. The paper stopping mechanism comprises a paper stopping piece and a telescopic head. The telescopic head is arranged on a driving shaft of the paper feeding mechanism in a sleeved mode and can stretch out or draw back in the axial direction of the driving shaft along with forward rotation or reverse rotation of the driving shaft. The paper stopping piece is mounted on the upper cover in a rotatable mode. When the driving shaft rotates in a reverse mode, the telescopic head extends out in the axial direction of the driving shaft to be connected with the paper stopping piece in an abutting mode, so that the paper stopping piece is located at a paper stopping position. When the driving shaft rotates in a forward mode, the telescopic head draws back in the axial direction of the driving shaft to break away from the paper stopping piece so that the paper stopping piece can swing freely to the position where paper is not stopped. According to the automatic paper feeding device and the imaging device, the function of stopping the paper or not stopping the paper of the paper stopping piece can be realized as long as the paper stopping mechanism drives the telescopic head to stretch out or draw back in a linear mode through the forward rotation or the reverse rotation of the driving shaft; the structure is simple, the number of parts is small, the service life of the automatic paper feeding device can be prolonged, and production cost can be lowered.
Description
Technical field
The utility model relates to the imaging device technology, relates in particular to a kind of automatic paper feeder and imaging device.
Background technology
Imaging device (chopping machine, duplicator, facsimile apparatus and scanner etc.) has been must obligato accessory equipment in people's office life, also more and more is subjected to people's welcome and integrate multi-functional Multi Role Aircrafts such as printing, duplicating and scanning.
Autoamtic paper feeding be Multi Role Aircraft one of the basic function that should be equipped with, Fig. 1 is the structural representation of automatic paper feeder of the prior art; Fig. 2 A is that the paper blocking mechanism in the automatic paper feeder shown in Figure 1 is in the lateral plan when keeping off the paper position; Fig. 2 B is that the paper blocking mechanism in the automatic paper feeder shown in Figure 1 is in the block diagram when keeping off the paper position; Fig. 3 A is the lateral plan of the paper blocking mechanism in the automatic paper feeder shown in Figure 1 when being in the paper feed position; Fig. 3 B is the block diagram of the paper blocking mechanism in the automatic paper feeder shown in Figure 1 when being in the paper feed position.Shown in Fig. 1～Fig. 3 B, existing automatic paper feeder comprises pick-up roller 1, separate roller 2, conveyance loam cake 3, paper feeding disk 4, paper blocking mechanism 5, row's paper disc 6 and driver train G.
In the practical application, paper is positioned on the paper feeding disk 4, and the picked roller 1 of the paper on the paper feeding disk 4 picks up, and separates entering paper feed passage (not shown) through separate roller 2, is discharged on the paper disc 6 through after the scanning area (not shown) of Multi Role Aircraft again.
In order to increase the stability of paper feeding, when preventing that the user from adding paper to paper feeding disk 4, paper directly is inserted into separate roller 2 belows and causes multiple sheet feed or paperboard, this automatic paper feeder is provided with paper blocking mechanism 5.Paper blocking mechanism 5 comprises retaining paper spare 51, cam 52, camshaft 53, extension spring 54 and hypodontia gear 55, and wherein, retaining paper spare 51 comprises paper stopping part 511, top 512 and rotating part 513, but rotate retaining paper spare 51 wraparound transfer parts 513; Cam 52 and hypodontia gear 55 are fixedly mounted on the two ends of camshaft 53 respectively, and cam 52 is connected with the gear G1 of driver train G by camshaft 53, hypodontia gear 55; Extension spring 54 1 ends are connected the middle part of camshaft 53, and the other end is connected on the conveyance loam cake 3.
At initial condition, shown in Fig. 2 A and 2B, extension spring 54 is in extended state, hypodontia gear 55 overcomes the pulling force of extension spring 54 under the shock damping action of driver train G, make cam 52 remain on vertical position, at this moment, cam 52 is replaced in the top 512 of retaining paper spare 51, and the through hole 31 that paper stopping part 511 is passed on the conveyance loam cake 3 maintains stand up position, namely keeps off the paper position.
When the beginning paper feeding, driver train G just changes, driven gear G1 left-hand revolution, and hypodontia gear 55 is clickwise under extension spring 54 effects, and it has toothed portion 551 and gear G1 engagement; Driver train G drives hypodontia gear 55 clickwises, and cam 52 keeps off paper spare 51 wraparound transfer part 513 left-hand revolutions under the gravity effect also along with clickwise, and paper stopping part 511 descends gradually; Clickwise along with hypodontia gear 55, it has the engagement of toothed portion 551 disengagings and gear G1, hypodontia part 552 is relative with gear G1, at this moment, extension spring 54 is stretched, and the pulling force that hypodontia gear 55 overcomes extension spring 54 stops the rotation, cam 52 breaks away from the top 512 of retaining paper spare 51, retaining paper spare 51 drops to extreme lower position, can realize smooth paper feeding, shown in Fig. 3 A and 3B.
After the paper of 4 li of paper feeding disks uses up or user when using start, driver train G counter-rotating, driven gear G1 clickwise, hypodontia gear 55 is left-hand revolution under the effect of extension spring 54, and it has toothed portion 551 and gear G1 to enter engagement; Driver train G drives hypodontia gear 55 left-hand revolutions, and cam 52 is left-hand revolution and begin to replace the top 512 of retaining paper spare 51 thereupon also, makes retaining paper spare 51 wraparound transfer parts 513 clickwises, and paper stopping part 511 beginnings are risen gradually; Left-hand revolution along with hypodontia gear 55, it has toothed portion 551 and gear G1 to break away from engagement, hypodontia part 552 is relative with gear G1, at this moment, extension spring 54 is stretched, and hypodontia gear 55 overcomes extension spring 54 application forces and stops the rotation, cam 52 remains on vertical position, the paper stopping part 511 of retaining paper spare 51 recovers retaining paper position again, namely returns to initial position, shown in Fig. 2 A and 2B.
The paper blocking mechanism of existing automatic paper feeder, no matter be operated in the paper feeding state and still keep off the paper state, extension spring 54 is in extended state all the time, hypodontia gear 55 is under extension spring 54 pulling force effects, it has toothed portion 551 and the tooth of gear G1 producing collision, namely beat tooth, make gear produce wearing and tearing, reduce service life of gear, simultaneously, also can therefore can when Multi Role Aircraft is worked, produce abnormal sound, cause the noise pollution of working environment, extension spring 54 is in extended state all the time, can reduce the service life of extension spring 54.And the paper blocking mechanism of this automatic paper feeder needs hypodontia gear 55, camshaft 53 and cam 52 to carry out transmission, the transmission complexity, and productive costs is higher.
The utility model content
The utility model provides a kind of automatic paper feeder and imaging device, be used for to solve prior art automatic paper feeder noise, service life is low and productive costs is higher technological deficiency.
A kind of automatic paper feeder that the utility model provides comprises housing, paper feeding mechanism and paper blocking mechanism, and described housing comprises for the loam cake that supports described paper feeding mechanism;
Described paper blocking mechanism comprises retaining paper spare and telescopic head; Described telescopic head is set on the axle drive shaft of described paper feeding mechanism, and can be with the rotating of the described axle drive shaft axial stretching along described axle drive shaft; Described retaining paper spare is rotatable to be installed in and to cover on described;
When described axle drive shaft reversed, described telescopic head axially stretched out and the described retaining of butt paper spare along described axle drive shaft, so that described retaining paper spare is in retaining paper position; When described axle drive shaft was just changeing, described telescopic head broke away from described retaining paper spare along described axle drive shaft axial retraction, so that described retaining paper spare can freely swing to non-retaining paper position.
Aforesaid automatic paper feeder, preferably, described retaining paper spare comprises paper stopping part, abutting part and rotating part; Described rotating part can be rotatably set in and covers on described, and described paper stopping part is connected with described rotating part respectively with abutting part one end, and described paper stopping part and abutting part can rotate with described rotating part.
Aforesaid automatic paper feeder, preferably, the gravitational torque that described paper stopping part acts on described rotating part acts on the gravitational torque of described rotating part greater than described abutting part.
Aforesaid automatic paper feeder, preferably, described telescopic head is cylindrical tube, offers plug helix on the described telescopic head;
Described axle drive shaft outer wall is provided with drive pin, and described drive pin is slidingly installed in the described plug helix.
Aforesaid automatic paper feeder, preferably, the leading section of described telescopic head is provided with projection, and the diameter of described projection is less than the diameter of described telescopic head.
Aforesaid automatic paper feeder, preferably, the described loam cake position corresponding with described telescopic head is provided with for the damping components that described telescopic head is applied friction drag.
Aforesaid automatic paper feeder, preferably, described damping components is sponge member, the outside face of described damping components and described telescopic head is kept in touch.
Aforesaid automatic paper feeder, preferably, described loam cake is provided with for the strut member that supports described retaining paper spare.
Aforesaid automatic paper feeder, preferably, described strut member comprises support portion, limiting section and installation portion, described support portion is C shape; Described loam cake also is provided with the C connected in star; The rotating part of described retaining paper spare is arranged in the C shape groove of described support portion and described loam cake and can freely rotates within it;
The installation portion of described strut member is fixedly installed on and covers on described.
The utility model also provides a kind of imaging device, comprises aforesaid automatic paper feeder.
The automatic paper feeder that the utility model provides and imaging device, paper blocking mechanism only drives the linear telescopic motion of telescopic head by the rotating of axle drive shaft, just can realize keeping off retaining paper function and the non-retaining paper function of paper spare, simple in structure, parts are few, saved hypodontia gear of the prior art, camshaft, extension spring and cam, thereby the service life that can improve automatic paper feeder, and can reduce production costs the noise when reducing automatic paper feeder work.
Description of drawings
Fig. 1 is the structural representation of automatic paper feeder of the prior art;
Fig. 2 A is that the paper blocking mechanism in the automatic paper feeder shown in Figure 1 is in the lateral plan when keeping off the paper position;
Fig. 2 B is that the paper blocking mechanism in the automatic paper feeder shown in Figure 1 is in the block diagram when keeping off the paper position;
Fig. 3 A is the lateral plan of the paper blocking mechanism in the automatic paper feeder shown in Figure 1 when being in the paper feed position;
Fig. 3 B is the block diagram of the paper blocking mechanism in the automatic paper feeder shown in Figure 1 when being in the paper feed position;
The structural representation of the automatic paper feeder that Fig. 4 A provides for the utility model embodiment;
Fig. 4 B is the partial schematic diagram of the telescopic head in the automatic paper feeder shown in Fig. 4 A;
Block diagram when the paper blocking mechanism that Fig. 5 A provides for the utility model embodiment is in retaining paper position;
Lateral plan when the paper blocking mechanism that Fig. 5 B provides for the utility model embodiment is in retaining paper position;
Block diagram when the paper blocking mechanism that Fig. 6 A provides for the utility model embodiment is in non-retaining paper position;
Lateral plan when the paper blocking mechanism that Fig. 6 B provides for the utility model embodiment is in the paper feed position;
The structural representation of the another kind of paper blocking mechanism that Fig. 7 provides for the utility model embodiment;
The structural representation of the strut member that Fig. 8 A provides for the utility model embodiment;
Another structural representation of the strut member that Fig. 8 B provides for the utility model embodiment;
The structural representation of the loam cake that Fig. 8 C provides for the utility model embodiment.
The specific embodiment
The structural representation of the automatic paper feeder that Fig. 4 A provides for the utility model embodiment; Fig. 4 B is the partial schematic diagram of the telescopic head in the automatic paper feeder shown in Fig. 4 A; Block diagram when the paper blocking mechanism that Fig. 5 A provides for the utility model embodiment is in retaining paper position; Lateral plan when the paper blocking mechanism that Fig. 5 B provides for the utility model embodiment is in retaining paper position; Block diagram when the paper blocking mechanism that Fig. 6 A provides for the utility model embodiment is in non-retaining paper position; Lateral plan when the paper blocking mechanism that Fig. 6 B provides for the utility model embodiment is in the paper feed position.
Shown in Fig. 4 A～6B, present embodiment provides automatic paper feeder 100 to comprise housing 110, paper feeding mechanism 120 and paper blocking mechanism 160, and housing 110 comprises for the loam cake 111 that supports paper feeding mechanism 120.
When axle drive shaft 123 counter-rotatings, telescopic head 162 axially stretches out and butt retaining paper spare 161 along axle drive shaft 123, so that retaining paper spare 161 is in retaining paper position; When axle drive shaft 123 was just changeing, telescopic head 162 broke away from retaining paper spare 161 along axle drive shaft 123 axial retraction, so that retaining paper spare 161 can freely swing to non-retaining paper position, paper feeding mechanism 120 is to automatic paper feeder 100 interior paper feedings.Telescopic head 162 moves along the axial stretching of axle drive shaft 123, can be accomplished in several ways, and for example, can realize that telescopic head is flexible vertically with the rotating of axle drive shaft 123 by the screw thread stretch mode.
Particularly, automatic paper feeder 100 at least also comprises transport mechanism 130, output mechanism (not shown), paper feeding disk 140 and discharge dish 150.Wherein, paper feeding mechanism 120 is installed on the loam cake 111 of housing 110, specifically comprise pick-up roller 121, separate roller 122, axle drive shaft 123, driven wheel 124 and support 125, pick-up roller 121 and separate roller 122 rotatable being installed on the support 125, driven wheel 124 is arranged at an end of axle drive shaft 123, and driven wheel 124 drives separate roller 122 rotations by axle drive shaft 123.When carrying out the autoamtic paper feeding operation, pick-up roller 121 is sent to separate roller 122 with the paper pick-up on the paper feeding disk 140, separate roller 122 separates paper and paper is sent to transport mechanism 130 one by one, transport mechanism 130 is expelled to the image processing part (not shown) of sheet carrying to imaging device on the discharge dish 150 through output mechanism through the image processing part sheet processed.
Further, retaining paper spare 161 comprises paper stopping part 1611, abutting part 1612 and rotating part 1613.Rotating part 1613 can be rotatably set on the loam cake 111, and paper stopping part 1611 is connected with rotating part 1613 respectively with abutting part 1,612 one ends, and paper stopping part 1611 and abutting part 1612 can rotate with rotating part 1613.Paper stopping part 1611 and the preceding end in contact of paper P are used for stopping paper P; The gravitational torque that paper stopping part 1611 acts on rotating part 1613 acts on the gravitational torque of rotating part 1613 greater than abutting part 1612, can realize greater than the length of abutting part 1612 by the length of paper stopping part 1611 is arranged to, also can realize by increasing counterweights at paper stopping part 1611.Therefore, when the front end of paper P no longer pushed paper stopping part 1611, retaining paper spare 161 can keep vertical position at effect lower swing to the paper stopping part 1611 of gravity, namely keeps off the paper position.
Shown in Fig. 4 B, telescopic head 162 is set on the axle drive shaft 123 on the other end relative with driven wheel 124, its relative drive shaft 123 is rotatable and can move along the axial direction of axle drive shaft 123, telescopic head 162 is cylindrical tube, and telescopic head 162 is set on the part of axle drive shaft 123 and offers plug helix 1622; Axle drive shaft 123 outer walls are provided with drive pin 163, and drive pin 163 is slidingly installed in the plug helix 1622, and drive pin 163 can rotate with axle drive shaft 123.The leading section of telescopic head 162 is provided with projection 1621, and the diameter of projection 1621 has been saved taking up room of telescopic head more less than the diameter of telescopic head 162 in the present embodiment.
When axle drive shaft 123 rotations, drive pin 163 motion in plug helix 1622 in axle drive shaft 123 rotations, thereby drive telescopic head 162 along moving on the axial direction of axle drive shaft 123, and then abutting part 1612 butts of the end projection 1621 that makes telescopic head 162 and retaining paper spare 161 or break away from butt.
Get the paper operation process below in conjunction with what Fig. 5 A to Fig. 6 B described the paper feeding mechanism 120 of the automatic paper feeder 100 that the utility model provides you and paper blocking mechanism 160 in detail.
At initial condition, shown in Fig. 5 A, telescopic head 162 stretches out from axle drive shaft 123, the abutting part 1612 of projection 1621 butts retaining paper spare 161, therefore keeping off paper spare 161 can not swing along page orientation, at this moment, shown in Fig. 5 B, paper stopping part 1611 is in retaining paper position, the user is placed on paper P on the paper feeding disk 140, the front end butt paper stopping part 1611 of paper P, one side have played the effect of top of form alignment, prevent that on the other hand the user from opening plurality of sheets of paper the below of inserting separate roller 122 and cause producing paper obstruction or multiple sheet feed when carrying out the paper feeding operation.
When the beginning paper feeding, shown in Fig. 5 B, driven wheel 124 drives axle drive shaft 123 under the effect of driver train (not shown) just changeing (clockwise direction among the figure), pin 163 is just changeing along with axle drive shaft 123 and is moving along the plug helix 1622 of telescopic head 162, therefore telescopic head 162 the effect lower edge of pin 163 axle drive shaft 123 axially to shrinking away from the direction of retaining paper spare 161, after being retracted to a certain degree, as shown in Figure 6A, the projection 1621 of telescopic head 162 ends breaks away from the top of retaining paper spare 161, but freely rotate retaining paper spare 161 wraparound transfer parts 1613.
Shown in Fig. 6 B, when the front end of the paper P that is picked up by pick-up roller 121 touches the paper stopping part 1611 of retaining paper spare 161, because retaining paper spare 161 is free to rotate, therefore, under the thrust of paper P, retaining paper spare 161 clockwise rotates, paper stopping part 1611 leaves retaining paper position, realizes the paper feeding operation.
After giving paper, retaining paper spare 161 left-hand revolution under the effect of gravity makes paper stopping part 1611 return to initial vertically state.Subsequently, driver train drives axle drive shaft 123 counter-rotatings (anticlockwise direction among the figure) by driven wheel 124, drive pin 163 moves along with axle drive shaft 123 counter-rotating and along the plug helix 1622 of telescopic head 162, therefore, telescopic head 162 axially shrinks to the direction of close retaining paper spare 161 the effect lower edge of drive pin 163 axle drive shaft 123, when driver train stops to reverse, shown in Fig. 5 A, the projection 1621 of telescopic head 162 ends is the abutting part 162 of butt retaining paper spare 161 again, retaining paper spare 161 can not freely rotate, and paper stopping part 1611 recovers initial retaining paper state.
The automatic paper feeder 100 that present embodiment provides, paper blocking mechanism 160 only drives the linear telescopic motion of telescopic head 162 by the rotating of axle drive shaft 123, just can realize keeping off retaining paper function and the non-retaining paper function of paper spare 161, simple in structure, parts are few, saved hypodontia gear of the prior art, camshaft, extension spring and cam, thereby, can improve the service life of automatic paper feeder, and can reduce production costs, the noise when reducing automatic paper feeder work.
The structural representation of the another kind of paper blocking mechanism that Fig. 7 provides for the utility model embodiment; The structural representation of the strut member that Fig. 8 A provides for the utility model embodiment; Another structural representation of the strut member that Fig. 8 B provides for the utility model embodiment; The structural representation of the loam cake that Fig. 8 C provides for the utility model embodiment.Preferably, as shown in Figure 7, can be on loam cake 111 position corresponding with telescopic head 162 be provided for telescopic head 162 is applied the damping components 164 of friction drag, damping components 164 can be selected sponge member, damping components 164 is kept in touch with the outside face of telescopic head 162.Damping components 164 can apply resistance to telescopic head 162, avoid because telescopic head 162 adopts big friction force being arranged between light material or telescopic head 162 inside faces and the axle drive shaft 123, and the telescopic head 162 that causes is with axle drive shaft 123 forward or reverse, thereby cause telescopic head 162 namely to lose Telescopic in axially the moving around of the effect lower edge of drive pin 163 axle drive shaft 123.Damping components 164 can make the fore and aft motion of telescopic head 162 more flexible, and then has guaranteed the reliability of paper blocking mechanism 160 performances.
More preferably, as shown in Figure 7, can also be provided with the strut member 165 for a spacer paper spare 161 on the loam cake 111.The version of strut member 165 can have multiple, and particularly, shown in Fig. 8 A to 8C, strut member 165 can comprise support portion 1651, limiting section 1652 and installation portion 1653.Support portion 1651 is C shape, also is provided with C connected in star 1111 on the loam cake 111.The rotating part 1613 of retaining paper spare 161 is arranged in the C connected in star 1111 of support portion 1651 and loam cake 111 and can freely rotates within it; The installation portion 1653 of strut member 165 is fixedly installed on the loam cake 111.
When keeping off 161 installations of paper spare, the rotating part 1613 of retaining paper spare 161 can be placed in the C connected in star 1111 on the loam cake 111, installation portion 1653 with strut member 165 is fixedly mounted on the loam cake 111 then, at this moment, the C shape support portion 1651 of strut member 165 is at the rotating part 1613 of the reversing sense upper support retaining paper spare 161 of C connected in star, this scheme not only can be simplified the mounting process of retaining paper spare 161, simultaneously can prevent that also backstop paper spare 161 comes off from loam cake 111, and the rotation that can make retaining paper spare 161 wraparound transfer parts 1613 more nimbly and freely.
Pendulum angle when limiting section 1652 can limit retaining paper spare 161 left-hand revolutions, retaining paper spare 161 left-hand revolutions, shown in Fig. 8 B, when paper stopping part 1611 arrives vertical retaining paper position, paper stopping part 1611 is replaced limiting section 1652 and is stopped swinging, therefore, can guarantee paper stopping part 1611 can be accurately stable rest on vertical retaining paper position.
The utility model also provides a kind of imaging device, and this imaging device comprises the automatic paper feeder that above-described embodiment provides.The imaging device that present embodiment provides, technique effect is same as the previously described embodiments, does not repeat them here.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although have been described in detail with reference to the utility model of aforementioned each embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. an automatic paper feeder is characterized in that, comprises housing, paper feeding mechanism and paper blocking mechanism, and described housing comprises for the loam cake that supports described paper feeding mechanism;
Described paper blocking mechanism comprises retaining paper spare and telescopic head; Described telescopic head is set on the axle drive shaft of described paper feeding mechanism, and can be with the rotating of the described axle drive shaft axial stretching along described axle drive shaft; Described retaining paper spare is rotatable to be installed in and to cover on described;
When described axle drive shaft reversed, described telescopic head axially stretched out and the described retaining of butt paper spare along described axle drive shaft, so that described retaining paper spare is in retaining paper position; When described axle drive shaft was just changeing, described telescopic head broke away from described retaining paper spare along described axle drive shaft axial retraction, so that described retaining paper spare can freely swing to non-retaining paper position.
2. automatic paper feeder according to claim 1 is characterized in that, described retaining paper spare comprises paper stopping part, abutting part and rotating part; Described rotating part can be rotatably set in and covers on described, and described paper stopping part is connected with described rotating part respectively with abutting part one end, and described paper stopping part and abutting part can rotate with described rotating part.
3. automatic paper feeder according to claim 2 is characterized in that, the gravitational torque that described paper stopping part acts on described rotating part acts on the gravity of described rotating part greater than described abutting part
Torque.
4. automatic paper feeder according to claim 1 and 2 is characterized in that, described telescopic head is cylindrical tube, offers plug helix on the described telescopic head;
Described axle drive shaft outer wall is provided with drive pin, and described drive pin is slidingly installed in the described plug helix.
5. automatic paper feeder according to claim 4 is characterized in that, the leading section of described telescopic head is provided with projection, and the diameter of described projection is less than the diameter of described telescopic head.
6. automatic paper feeder according to claim 1 and 2 is characterized in that, the described loam cake position corresponding with described telescopic head is provided with for the damping components that described telescopic head is applied friction drag.
7. automatic paper feeder according to claim 6 is characterized in that, described damping components is sponge member, and the outside face of described damping components and telescopic head is kept in touch.
8. automatic paper feeder according to claim 1 and 2 is characterized in that, described loam cake is provided with for the strut member that supports described retaining paper spare.
9. automatic paper feeder according to claim 8 is characterized in that, described strut member comprises support portion, limiting section and installation portion, and described support portion is C shape; Described loam cake also is provided with the C connected in star; The rotating part of described retaining paper spare is arranged in the C connected in star of described support portion and described loam cake and can freely rotates within it;
The installation portion of described strut member is fixedly installed on and covers on described.
10. an imaging device is characterized in that, comprises each described automatic paper feeder of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177513 CN203187142U (en) | 2013-04-10 | 2013-04-10 | Automatic paper feeding device and imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320177513 CN203187142U (en) | 2013-04-10 | 2013-04-10 | Automatic paper feeding device and imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203187142U true CN203187142U (en) | 2013-09-11 |
Family
ID=49104020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320177513 Expired - Lifetime CN203187142U (en) | 2013-04-10 | 2013-04-10 | Automatic paper feeding device and imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203187142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562774A (en) * | 2018-06-05 | 2019-12-13 | 佳能株式会社 | Sheet feeding apparatus and image forming apparatus |
-
2013
- 2013-04-10 CN CN 201320177513 patent/CN203187142U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562774A (en) * | 2018-06-05 | 2019-12-13 | 佳能株式会社 | Sheet feeding apparatus and image forming apparatus |
| CN110562774B (en) * | 2018-06-05 | 2021-07-27 | 佳能株式会社 | Sheet feeding apparatus and image forming apparatus |
| US11180331B2 (en) | 2018-06-05 | 2021-11-23 | Canon Kabushiki Kaisha | Sheet feeding apparatus and image forming apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 519060 Central District A, Building 3, 01, 3883 Zhuhai Avenue, Zhuhai City, Guangdong Province Patentee after: ZHUHAI PANTUM ELECTRONICS Co.,Ltd. Address before: 519075 No. 63 Mingzhu North Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI SEINE TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |